Trait CheckedSum 

pub trait CheckedSum<T> {
    // Required method
    fn checked_sum(self) -> Option<T>;
}

Iterator extension trait for summing numbers with overflow checking.

Required Methods

fn checked_sum(self) -> Option<T>

Adds an iterator of numbers checking for overflow, returns None if overflow occurred.

Implementors

impl<T, I> CheckedSum<T> for I

where T: CheckedAdd + Default, I: Iterator<Item = T>,